Home / 3,711,309,254.30-5,121,627,018.28-2,185,463,965.34

Finding the Fourth Proportional to 3,711,309,254.30, 5,121,627,018.28 and 2,185,463,965.34

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Solution

The fourth proportional to 3,711,309,254.30, 5,121,627,018.28 and 2,185,463,965.34 is: 3,015,952,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,309,254.30 : 5,121,627,018.28 = 2,185,463,965.34 : x
  2. Step 2: Convert to fraction form
    3,711,309,254.30/5,121,627,018.28 = 2,185,463,965.34/x
  3. Step 3: Cross multiply
    3,711,309,254.30x = 5,121,627,018.28 × 2,185,463,965.34
  4. Step 4: Simplify right side
    3,711,309,254.30x = 11,193,131,292,331,618,304
  5. Step 5: Solve for x
    x = 11,193,131,292,331,618,304/3,711,309,254.30
  6. Step 6: Final answer
    x = 3,015,952,195.14

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.